<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>





<body>
  <div id="app">

  </div>
</body>


<script>

  // const jsx = (
  //   <div>
  //     <p>sadasd</p>
  //   </div>
  // )

  //   //创建容器并渲染虚拟DOM
  //   ReactDOM.createRoot(document.getElementById('app')).render(jsx)

  class a {
  constructor(){

  }
  b(){
    console.log(this);
  }

}
console.dir(a);
console.log(a.prototype);
a.prototype.b()

</script>



</html>